32 UNGULATA. 



37243 a. The mandible, showing the incisors, the three true molars 

 on the right, and ^72 and 5T3 on the left side ; from 

 Sansan. This specimen belongs to the same individual as 

 the cranium No. 37243. Purchased, 1857. 



37242 c. Fragment of the right ramus of the mandible, containing 

 mT2 and ^73; from Sansan. Purchased, 1857. 



37242 d. Fragment of the left ramus of the mandible, containing 

 m. 2 and mTs ; from Sansan. The third molar carries four 

 ridges and a single hind talon. Purchased, 1857. 



36754. Cast of the mandible, showing the right incisor and m . 2 and 



^~3 of both sides. The original is from Sansan, and is 

 figured in Kaup's ' Beitrage,' pt. 3, pi. vi. figs. 1, 2, 3. 



Purchased, 1858. 



36755. Cast of the mandible of a young individual, showing ^73, 



pm . 4 in alveolo. The original is from Sansan, and is figured 

 in Kaup's ' Beitrage,' pt. 3, pi. i. The specimen indicates 

 a small individual, equal in size to No. 29637, and much 

 smaller than the preceding specimen. Purchased, 1858. 



40729. Two fragments of the opposite sides of the mandible, each 

 showing i^T2 and mT3 ; from Sansan. 



Presented by C. Falconer, Esq., 1867. 



29637. Cast of a fragment of the left ramus of the mandible, show- 

 ing the three milk-molars, which are of very small size. 

 The original is from Sansan. 



Hastings Collection. Purchased, 1855. 



40763. The third right lower milk-molar ; from Sansan. This 

 specimen agrees very closely with mm. 3 of No. 29637. 



Presented by C. Falconer, Esq., 1867. 



M. 2894. Cast of the third left lower milk-molar of a larger indi- 

 vidual. The original is from Sansan. No history. 



40740. A tooth, provisionally regarded as a large specimen of the 

 third left lower milk-molar (so determined from having 

 fore-and-aft disks of pressure) ; from Sansan. 



Presented by C. Falconer, Esq., 1867. 



M. 2409. Four specimens of the third lower premolar ; from Sansan. 



Purchased, 1885. 



29675. The germ of the fourth right lower premolar ; from Simorre. 



Presented by M. E. Lartet, 1855. 



